package com.ocm.core.util;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

public class FileUtil {

   public static byte[] convertFromInputStream(InputStream is, long length) throws IOException {
      ByteArrayOutputStream buffer = new ByteArrayOutputStream();

      int nRead;
      byte[] data = new byte[16384];

      while ((nRead = is.read(data, 0, data.length)) != -1) {
         buffer.write(data, 0, nRead);
      }

      buffer.flush();

      return buffer.toByteArray();

   }
}
